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9249a3569c
A new option is being added to the set of command line options, '-s',
once it is specified, the utility tries to update the CR50 using
/dev/tpm0.
BRANCH=none
BUG=chrome-os-partner:54992
TEST=emerge-gru ec-utils, copy /build/kevin/usr/sbin/usb_updater and
~/trunk/src/platform/ec/build/cr50/ec.bin to the DUT, try running
the update command on the DUT:
$ <path to>/usb_updater -s <path to>/ec.bin
observe in the end of the log:
vvvvvvvvvvvvvvvvvvvvvvvvvvvvv
-------
update complete
bye
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
restart the cr50 and verify that it is running the new image.
Change-Id: Idb755328f911f3065f01df420488c7a1b4a32500
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/358967
Reviewed-by: Andrey Pronin <apronin@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly